The Number

21077

Twenty-One Thousand and Seventy-Seven

In Base 7 Septenary Is

1153107

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See Twenty-One Thousand and Seventy-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21074
1153047
Twenty-One Thousand and Seventy-Four in Base 7 Septenary
21075
1153057
Twenty-One Thousand and Seventy-Five in Base 7 Septenary
21076
1153067
Twenty-One Thousand and Seventy-Six in Base 7 Septenary
21078
1153117
Twenty-One Thousand and Seventy-Eight in Base 7 Septenary
21079
1153127
Twenty-One Thousand and Seventy-Nine in Base 7 Septenary
21080
1153137
Twenty-One Thousand and Eighty in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1077e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000054034030034342236527

The reciprocal of 21077 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1153107 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand and seventy-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and seventy-seven is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand and seventy-seven has the following 2 prime factors:

7
107
Seven in Base 7 Septenary
3011
115317
Three Thousand and Eleven in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1071 · 1153171 = 1153107

Base Conversions

The number twenty-one thousand and seventy-seven in 35 different bases